Earphone



FIG. 1 is a perspective view of an earphone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a partially enlarged top plan view thereof along the lines 6-6 and 6′-6′ of FIG. 5.

The broken lines illustrating the unclaimed portions of the earphone form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 